Ice bag cap



FIG. 1 is a top perspective view of an ice bag cap;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a side elevation view thereof.

The broken lines shown in FIG. 3 illustrate portions of the ice bag cap that form no part of the claimed design. 

CLAIM The ornamental design for an ice bag cap, as shown and described. 